Home / 2,916,867.02-4,025,277.28-1,610,119.86

Finding the Fourth Proportional to 2,916,867.02, 4,025,277.28 and 1,610,119.86

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Solution

The fourth proportional to 2,916,867.02, 4,025,277.28 and 1,610,119.86 is: 2,221,965.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,867.02 : 4,025,277.28 = 1,610,119.86 : x
  2. Step 2: Convert to fraction form
    2,916,867.02/4,025,277.28 = 1,610,119.86/x
  3. Step 3: Cross multiply
    2,916,867.02x = 4,025,277.28 × 1,610,119.86
  4. Step 4: Simplify right side
    2,916,867.02x = 6,481,178,890,534.78
  5. Step 5: Solve for x
    x = 6,481,178,890,534.78/2,916,867.02
  6. Step 6: Final answer
    x = 2,221,965.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.